Kextcache process mac. There are 2 ways to really fix this problem.
Kextcache process mac Make sure you Successfully Get into the Windows Desktop. IOUSBAttachedSCSI. Feb 27, 2023 · It appears your pictures are from an Apple Silicon Mac. You will now see the macOS Utilities screen. Select a volume in the sidebar, then click in the toolbar. In front of the multi-colored bar, you will see the phrase, “X. Whether you’re a developer needing Linux, a gamer wanting Windows, or an enthusiast who loves macOS, this guide will walk you through the process step by step. it uses the kernel extension cache to increase speed & efficiency. python3 macrecovery. Note on Kexts: The script provided in your message, Beast-Clean. This process will restore the VPN Tracker’s ability to connect reliably using a consistent MAC address, resolving issues caused by macOS 15 Sequoia’s default MAC address randomization feature. kext is missing dependencies (including anyway; dependencies may be available from elsewhere Jun 24, 2020 · But now I'm back to a problem I had when I was in regular recovery mode before, where it says "Failed to unmount Macintosh HD because it is currently in use". I tried to restart and I get a spinning beachball. This can be a lengthy process, and the method in which you do this will depend on the Mac model you're operating. sh, automates the process of removing kexts installed by MultiBeast. I am Feb 21, 2019 · After installing 3rd-party kexts in /Library/Extensions, or replacing vanilla kexts with patched kexts in System/Library/Extensions, you may want to repair their permissions and rebuild the kext cache to ensure they work as intented. Here is an Apple article with instructions for erasing the "Macintosh HD" & "Macintosh HD - Data" volumes and deleting the Volume Group which can be done from Recovery Mode or by creating & booting a macOS USB installer (the USB option requires modifying the Mac's security settings to allow booting from USB). See ``Apple Developer Technical Q&A QA1319: Installing an I/O Kit Kext Without Rebooting'' for information on updating kext caches on prior releases of Mac OS X. Mar 31, 2022 · Intel-based Mac. My pick. To repair permissions after any any kext Apr 7, 2020 · Mac Erase Process has Failed - What to do? Anyone know what to do about this: mac erase process has failed the volume "Macintosh HD" on disk 2s5 couldn't be unmounted because it is in use by porrcess 652 (kextcache). ProperTree; MaciASL — For Managing ACPI Tables. Jan 12, 2012 · The process of installing kexts manually into OS X is not too difficult if you’re comfortable with the command line, but it is a multi-step process of copying the appropriate . 6. Killing the process won't do much because the system will simply attempt to rebuild the cache again. This guide shows how to use the Apple-supplied "kextcache" tool to create this file quickly, incorporating kexts from multiple directories and excluding any non-boot kexts Jun 19, 2023 · Mac Erase Process has Failed - What to do? Anyone know what to do about this: mac erase process has failed the volume "Macintosh HD" on disk 2s5 couldn't be unmounted because it is in use by porrcess 652 (kextcache). One half was used for a time machine backup and the other for the installation. kext file to the appropriate kernel extensions directory, and then using chmod and chown to assign appropriate permissions to the kext so that it will run as intended. py -b Mac-2E6FAB96566FE58C -m 00000000000F25Y00 download The kextcache program creates kext caches, which speed up kext loading operations. Easiest way to get these commands right when entering them in to Terminal is to copy and paste each line, one at a time and press enter after pasting the line of text to activate it. It is impossible to shutdown the computer within this timespan until the process finishes its work (computer is off after 10 to 15 minutes). Solution Disk Erase Failed with error Couldn't unmount disk mac error 69888PTBR - Apr 21, 2020 · I'm on a Mac OS Catalina trying to wipe a drive via command line. This is done using `/usr/sbin/kextcache -v 6 -invalidate /` which has worked fine (-ish) for quite a few years. local installd[730]: kextcache: Failed to generate prelinked kernel. Jun 10, 2021 · Mac Erase Process has Failed - What to do? Anyone know what to do about this: mac erase process has failed the volume "Macintosh HD" on disk 2s5 couldn't be unmounted because it is in use by porrcess 652 (kextcache). Oct 31, 2019 · 根据这篇文章《重置 Mac 上的 NVRAM 或 PRAM》，重置 NVRAM，没有用。 安全模式重启. XX GB free out of XX. driver. Now your Device will be restart Aug 9, 2017 · *)Quote from manpage kextcache as present on 10. Plug the USB in and Start the Installation Process. Click done to continue". local installd[730]: kextcache: Prelink failed for com. Once installation was complete I “walked away” from the machine. Reboot: Restart your computer for the changes to take effect. If you’re using MBR, you’ll need to reformat your drive before proceeding. Release Command-R when you see the Apple logo. I followed the directions exactly. CODE you need fo Aug 22, 2017 · Once you've set a fixed MAC address, ensure that your VPN’s DHCP reservation or configuration aligns with this MAC address. Mac with Apple silicon. Connect your Device to Mac. If that's also your case, give the following methods a try. Apple may provide or recommend responses as a possible solution based on the information provided; every potential issue may involve several factors not detailed in the conversations captured in an electronic forum and Apple can therefore provide no guarantee as to the Mar 2, 2020 · 替换EFI或者更新kext驱动后，通常需要重建缓存，如果遇上比较特殊的情况(别问多特殊，站长也不清楚)，请按照方法操作两次。 最近给一台老Macbook Air 2013（A1466）格式化硬盘为APFS文件系统时出现了一个小问题： 使用磁盘工具格式化硬盘时 会提示 未能卸载硬盘 （-69888）或类似报错 以下为解决方案（建议在recovery系统下输入） 使用终… Apr 24, 2020 · I show in this video the solution to the disk disassembly problem in macOS. There are 2 ways to really fix this problem. "Erase process has failed. local installd[730]: kextcache: Child process /usr/sbin/kextcache[762] exited with status 71. May 4, 2020 · For this guide we’ll be installing macOS 15 Sequoia, the latest iteration of Apple’s operating system, is now available as a developer beta. Feb 12, 2025 · i have factory resetting my mac however it is coming up with a failure “disk2s5 couldn’t be unmounted because it is in use by process 710 (kextcache) couldn’t unmount disk : (-69888) I am not sure what to do now if you have any insight please Nov 18, 2012 · i've just runned from terminal these commands: sudo kextcache -system-prelinked-kernel -all-loaded Kernel file /mach_kernel does not contain requested arch: i386 IOUSBAttachedSCSI. Hackintosh tips, tricks, installation guides, and troubleshooting guides are resources that can help you learn how to install and use macOS on a non-Apple computer. In the same About this Mac, menu select the “Storage” tab. Feb 22, 2017 · Hi, I have MacBook Pro 2015 running Catalina. kext - no compatible dependency found for com. If you’re eager to explore the new features on your Hackintosh, this comprehensive guide will walk you through the installation and OpenCore 1. Now, if there's some problem with your drive and the file cannot be saved that may cause some problem as might a pre-existing corrupted cache. Now (latest Sierra) it doesn't seem to be allowed. 1 configuration process for a seamless experience. Nov 29, 2012 · Before I used to be able to run kextcache to rebuild it and solve issues. :(-69888)" "The volume Macintosh HD on disk2S5 couldn't be unmounted because it is in use by process 673 kextcache. If you have multiple storage devices connected to your Mac, make sure you select a volume that’s on the device you want to partition. May 14, 2012 · This will cause a slow boot process; to fix this you must boot with UseKernelCache=Yes, but no kexts in /Extra/Extensions will be loaded. It is invoked automatically as needed to rebuild system caches. Caution: Incorrect use of kextcache can render a volume incapable of startup. IOUSBFamily. 系统完整性保护; macOS 中的系统和内核扩展; macOS 中的内核扩展 Aug 13, 2021 · The volume “Macintosh HD” on disk2s5 couldn’t be unmounted because it is in use by process 662 (kextcache) Couldn’t unmount disk. " "The volume Macintosh HD on disk2s5 couldn't be unmounted because it is in use by process 677 (kextcache). It says that it couldn't be unmounted because it is in use by process 712 (kextcache). Hold down Command-R and press the power button. 1) stops for 10-15 s during the boot process Hi all, I noticed (cmd-v) that the stop takes place at Jan 1, 2022 · Erase Process has failed - Couldn’t open disk (internal disk) I erased the internal drive and reinstalled Mac OS so the computer could go to a new owner. Here's how. Feb 21, 2025 · Choose About this Mac. : (-69888) Operation failed…** May 21, 2025 · Part 3: A Complete Process to Erase Hard Drive on Mac. Edited May 4, 2016 by Allan Apr 15, 2021 · mac erase process has failed the volume "Macintosh HD" on disk 2s5 couldn't be unmounted because it is in use by porrcess 652 (kextcache). Dec 28, 2013 · the process "kextcache" runs with almost 100% after each startup of the system on my MacBook Pro Mid 2009 with Mac OS X 10. freecom. now) this doesn’t work anymore. 15 (i. 9. Installers and administrators should not use this program to Go to the Disk Utility app on your Mac. If Disk Utility isn’t open, click in the Dock, type Disk Utility in the Search field, then click . Now im trying to remove the untitled (time machine) partition. Erasing the internal hard drive is vital for factory resetting your Mac or resolving startup disk issues. XX GB. While erasing my “MAC HD and creating MAC HD, the process failed. Thanks for any help. : (-69888)". For more information, see this FAQ . the reason you would rebuild your kext cache is when you change or add a kernel extension, it then needs to be accounted for in the kextcache. apple. This uses 15 % of battery capacity. Since I can't unmount it, I can't erase it; an attempted erase says it "couldn't be unmounted because it is in use by process 717 (kextcache)" "Couldn't unmount disk. 1 for about 10 - 15 minutes. Choose the Drive (If its not new drive delete all the partitions and click next) 5. Tried unmounting and it won't let me either. mkext" . Feb 8, 2021 · Hello, I have a MacBook Pro 2011, or 2012 SSD, i7. kextcache creates several kinds of kext caches. ” If you don’t have at least 15 GB of free space, you should delete some old Jun 10, 2024 · A convenient Python script that simplifies the macOS recovery process. I wanted to re-install it. Wait for the Done message. 4. When I click "details" it says: "The volume Macintosh HD on disk2s5 couldn't be unmounted because it is in use by process 677 (kextcache). 清空重建缓存命令 sudo kextcache -system-prelinked-kernel 可以查看下是否顺利重建缓存,不然不能从 Apr 3, 2020 · Kext files are essential drivers for macOS and it stands for Kernel Extension, kext files “extend” Mac OS X’s kernel, the core part of the… May 4, 2020 · Some helpful tools to make the process much easier: PlistEdit Pro, for macOS. Press and hold the power button. This guide is specifically for UEFI systems and requires your drive to be formatted in GPT. However, the erase process may fail with errors. 0. :(-69888). Using Disk Utility I erased everything from Macintosh HD drive and started to install new OS but hit the error: The volume "Macintosh HD" on disk2s5 couldn't be unmounted because it is in use by process 670 (kextcache) Disk Utility Error Message when formatting in MacBook Pro, iMac, Mac mini, Mac Pro, MacBook Air. There is a process, 667 kextcache in use. What is the procedure now for kextcache troubleshooting? Rebuild the kext cache with kextcache -i /. BoulderScsi; aborting prelink. Type in your admin username and password when you see the Apple logo. Before Restarting make sure to check for Windows Update, if you want everything up-to-date. Run the install process and install iCloudBypassCA; Open the iCloudBypassCA app; Tap Move iCloud to the trash and wait for the process to complete. ” May 9, 2020 · 3. Feb 1, 2018 · May 2 15:00:42 MacLollo. ⚡️ Desktop diskutil list /dev/disk0 (internal, physical): #: TYPE NAME SIZE Jan 17, 2012 · 还有关于kextcache，这个命令的用法－h后看了半天，也没看明白@ 有熟悉的XD麻烦给个教程或解释下 顺便说下硬件状况和问题：配置见签名 显卡：QE/CI 全开 分辨率可调 但调亮度会左右半屏黑屏 声卡：万能驱动 有线，无线，蓝牙，也都OK Jun 13, 2024 · If you're still plagued with Erase process has failed messages, you could lastly try to boot your Mac into recovery mode to erase your startup disk completely, then use Internet Recovery to reinstall your macOS. Mar 25, 2009 · For vanilla installs, you often need a proper kernel extensions cache file on your boot volume at "Extra/Extensions. 随后在 Terminal 中键入以下命令后重新启动你的 Mac： sudo kextcache -i / 最后，请记得在恢复模式的 Terminal 使用 csrutil enable 命令重新启用设备的系统完整性保护（SIP） 参考链接. May 2, 2020 · sudo kextcache -i / Restart your computer for the repairs to take effect. There you have it, in last line. ; IORegistryExplorer (for Mac) — to browse active ACPI setup. By following the above-listed techniques, you would be able to overcome the Disk Utility erase process has failed issue. 10: The kextcache program creates kext caches, which speed up kext loading operations. The details say: The volume "Macintosh HD" on disk2s5 couldn't be unmounted because it is in use by process 655 (kextcache) May 6, 2019 · everytime your computer starts up it takes a cache of the kernel extensions present. iokit. Fix 1: Try again Feb 22, 2008 · It's a rebuild of the extensions cache OS X creates in order to improve startup and operational speed. It's now most difficult for anyone to make any changes to /S/L/E folder. Jun 14, 2019 · macOS Recovery is your computer’s built-in recovery system, with utilities to reinstall macOS, repair or erase your startup disk, restore from a Time Machine backup, and more. This site contains user submitted content, comments and opinions and is for informational purposes only. Couldn't unmount disk (-69888). If playback doesn't begin shortly, try restarting your device. Follow instructions to jailbreak your Device with Checkra1n. Nov 26, 2012 · 最近换了个ssd硬盘,再装了一次黑苹果 总结点经验 1. 强制重启电脑，然后按 Shift，进入 macOS 的安全模式，发现能重启成功，这说明载入系统必须的组件是没有问题的，问题可能出在有 Kernel Extension 上。 Sep 21, 2020 · Mac Erase Process has Failed - What to do? Anyone know what to do about this: mac erase process has failed the volume "Macintosh HD" on disk 2s5 couldn't be unmounted because it is in use by porrcess 652 (kextcache). Nov 5, 2019 · Apple Footer. As such, kexts should be considered cacheable only from /L/E. Nov 27, 2019 · I'm getting an "Erase process has failed" message. : (-69888). May 2 15:00:42 MacLollo. It’s states that it couldn’t unmount the disk. But starting with the macOS Catalina betas up to and including the public release of 10. Now Download iCloudBypassCA tool. Nov 30, 2020 · Big Sur brought significant changes to the way kexts operate with the kernel and further tightened filesystem protection. Complete the Installation. kext加载一次开机不要加载太多会卡死,建议加载一半驱动就重启下(当然不影响开机的情况下,先别加载显卡,和E/E吧) 2. Operation failed" Any advice on how to proceed in order to completely reset mac and start fresh? May 22, 2025 · Erase process has failed on Mac internal hard drive. e. Dec 29, 2020 · I tried factory resetting my Macbook Air following a guide on Macworld, and the first thing I did I went to Disk Utility (in Recovery Mode) and erased Macintosh HD - Data, but now it won't let me erase Macintosh HD. Couldn't unmount disk. Sep 25, 2024 · Once you've set a fixed MAC address, ensure that your VPN’s DHCP reservation or configuration aligns with this MAC address. Apr 23, 2020 · Mac Erase Process has Failed - What to do? Anyone know what to do about this: mac erase process has failed the volume "Macintosh HD" on disk 2s5 couldn't be unmounted because it is in use by porrcess 652 (kextcache). These resources can cover a wide range of topics, Oct 26, 2019 · On top of that when trying to do sudo kextcache --clear-staging in Terminal I get "sudo: kextcache: command not found" what I'd assume means it doesn't work for some reason (and yes, restarting Mac and PD doesn't do anything to move the matters forward). Nov 16, 2020 · My mac (Retina 5K, 27", Late 2014) with brand-new Big Sur (11. While using “Internet Recovery mode” I have already selected “Show all volumes. Shut down your Mac. . Nov 29, 2018 · Recently had to partition a hard drive in half. Thanks both. Apple may provide or recommend responses as a possible solution based on the information provided; every potential issue may involve several factors not detailed in the conversations captured in an electronic forum and Apple can therefore provide no guarantee as to the 黑苹果系统重建缓存工具，可以省去你输入代码的麻烦，只需要打开输入密码即可开始重建缓存工作。 这个工具和在终端输入sudo kextcache -i / 的命令是一样的效果。 5 days ago · "couldn't be unmounted because it is in use by process 689 (kextcache) Couldn't unmount disk. Disk space: At least 15 GB of free space on the drive. kextcache -update-volume can be used to wait for this process to complete. Jun 11, 2020 · Apple Footer. jibcqldnehnoedecldapnlrgmklpbugknrhaejhyanper